Home / 1,258,760.84-1,737,029.52-714,824.78

Finding the Fourth Proportional to 1,258,760.84, 1,737,029.52 and 714,824.78

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Solution

The fourth proportional to 1,258,760.84, 1,737,029.52 and 714,824.78 is: 986,423.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,760.84 : 1,737,029.52 = 714,824.78 : x
  2. Step 2: Convert to fraction form
    1,258,760.84/1,737,029.52 = 714,824.78/x
  3. Step 3: Cross multiply
    1,258,760.84x = 1,737,029.52 × 714,824.78
  4. Step 4: Simplify right side
    1,258,760.84x = 1,241,671,748,830.08
  5. Step 5: Solve for x
    x = 1,241,671,748,830.08/1,258,760.84
  6. Step 6: Final answer
    x = 986,423.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.